HP RB1-2133-000 Paper Out Sensor Arm. New. OEM.

HP RB1-2133-000 Paper out sensor arm, part of input dual sensor assembly. LaserJet 4 Plus Printer, LaserJet 4 Printer, LaserJet 4M Plus Printer, LaserJet 4M with AppleTalk. Printer, LaserJet 5 Printer, LaserJet 5M Printer, LaserJet 5N Printer, LaserJet 5se Printer. New. OEM. RB12133000.